//-->
On multiple regression models with nonstationary correlated errors
Rao, Suhasini Subba, (2004)
A Haar--Fisz technique for locally stationary volatility estimation
Fryzlewicz, Piotr, (2006)
Statistical analysis of a spatio-temporal model with location-dependent parameters and a test for spatial stationarity
Rao, Suhasini Subba, (2008)